--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/WINFOArtifact.java	Fri Feb 04 11:11:03 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/WINFOArtifact.java	Fri Feb 04 11:18:59 2011 +0000
@@ -2,6 +2,9 @@
 
 import java.io.IOException;
 import java.io.OutputStream;
+import java.util.List;
+
+import javax.xml.xpath.XPathConstants;
 
 import org.w3c.dom.Document;
 
@@ -10,7 +13,13 @@
 import de.intevation.artifacts.ArtifactFactory;
 import de.intevation.artifacts.CallContext;
 
+import de.intevation.artifacts.common.utils.XMLUtils;
+
 import de.intevation.artifactdatabase.DefaultArtifact;
+import de.intevation.artifactdatabase.state.State;
+import de.intevation.artifactdatabase.state.StateEngine;
+
+import de.intevation.flys.artifacts.context.FLYSContext;
 
 
 /**
@@ -23,6 +32,15 @@
     /** The logger for this class */
     private static Logger logger = Logger.getLogger(WINFOArtifact.class);
 
+    /** The name of the artifact. */
+    public static final String ARTIFACT_NAME = "winfo";
+
+    /** The XPath to the name of the artifact in its configuration. */
+    public static final String XPATH_ARTIFACT_NAME = "@name";
+
+    /** The current state. */
+    protected State currentState;
+
 
     /**
      * The default constructor.
@@ -33,6 +51,16 @@
 
 
     /**
+     * Set the current state of this artifact.
+     *
+     * @param state The new current state.
+     */
+    protected void setCurrentState(State state) {
+        currentState = state;
+    }
+
+
+    /**
      * Initialize the artifact and insert new data if <code>data</code> contains
      * information necessary for this artifact.
      *
@@ -51,39 +79,14 @@
         logger.debug("Setup this artifact with the uuid: " + identifier);
 
         super.setup(identifier, factory, context, data);
-    }
-
-
-    /**
-     * This method handles requests for changing the current state of an
-     * artifact.
-     *
-     * @param target The target of the advance action.
-     * @param context The CallContext.
-     *
-     * @return the result of the advance action.
-     */
-    @Override
-    public Document advance(Document target, CallContext context) {
-        logger.debug("Advance to another state.");
 
-        return super.advance(target, context);
-    }
-
+        FLYSContext flysContext = (FLYSContext) context;
+        StateEngine engine      = (StateEngine) flysContext.get(
+            FLYSContext.STATE_ENGINE_KEY);
 
-    /**
-     * This methods introduces new data to the current artifact.
-     *
-     * @param data A document containing the new data.
-     * @param context The CallContext.
-     *
-     * @return the result of the feed action.
-     */
-    @Override
-    public Document feed(Document data, CallContext context) {
-        logger.debug("Feed the artifact with new data.");
+        List<State> states = engine.getStates(ARTIFACT_NAME);
 
-        return super.feed(data, context);
+        setCurrentState(states.get(0));
     }
 
 
@@ -97,27 +100,9 @@
      */
     public Document describe(Document data, CallContext context) {
         logger.debug("Describe the artifact.");
+        logger.debug("The current state is: " + currentState.getID());
 
         return super.describe(data, context);
     }
-
-
-    /**
-     * Call an output target.
-     *
-     * @param format The format for the output.
-     * @param outStream The output stream.
-     * @param context The CallContext.
-     * @throws IOException if an error occured while writing the result to the
-     * output stream.
-     */
-    public void out(
-        Document format, OutputStream outStream, CallContext context)
-    throws IOException
-    {
-        logger.debug("Call an out target.");
-
-        super.out(format, outStream, context);
-    }
 }
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